Top freelancers

Programming

Artificial Intelligence (AI) and Machine Learning Engineers

2688

Valentin Solomko

AI & Machine Learning · Payment Systems Integration

1 0

372

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ABOUT ME Senior Software Engineer / Tech Lead, 20+ years of experience. I work with Go, Java, Groovy, Perl, TypeScript. I build backend systems, AI pipelines, full-stack products with React and automation — fast, thanks to AI-assisted development (Claude Code, Cursor, Aider). WHAT I DO ⚙️ Go / Backend Automation CRM, API, email service integrations. Daemons, CLI tools, microservices. PostgreSQL, MongoDB, Redis. AI Pipelines & Agents Data collection → LLM processing → delivery (Telegram, email, API). OpenAI / Claude API integration. Vibe coding: from idea to MVP. Telegram Bots Rule-based and…

112 USD

0 19

Sales CRM Platform

AI & Machine Learning

Joined an in-flight rebuild of a sales CRM and became the primary contributor — 1,366 of 2,888 total commits. AI gateway with provider fallback (Gemini → OpenRouter), a deterministic append-only billing ledger for AI-assisted actions, 23 production…

112 USD

0 25

Gym Operations Platform

AI & Machine Learning

Took over and substantially rebuilt a gym-cleaning operations platform after its no-code MVP stage. Mobile-first cleaner workflows with AI photo validation, automated escalation triggers and multi-provider LLM failover. Delivered solo in 3 months:…

AI Voice Agent — 20K Calls/Month, 80% Automation

112 USD

1 111

AI Voice Agent — 20K Calls/Month, 80% Automation

AI & Machine Learning

Voice AI agent automating inbound customer support calls for a micromobility startup. ~20,000 calls/month. Delivered in 24 days. Operators spent 80% of their time on 4 recurring scenarios: trip completion, lock failures, red-zone violations, app…

AI Application Assistant — Telegram Bot for GovTech

112 USD

1 124

AI Application Assistant — Telegram Bot for GovTech

AI & Machine Learning

Conversational AI assistant as a Telegram bot for a Ukrainian consultancy helping small businesses apply for government and EU grant programs. Problem: 1 application = 2–4 hours of consultant time. 50+ clients/month. Architecture: - RAG + LLM…

AutoGA — Automated AI-Powered News Digest

67 USD

0 193

AutoGA — Automated AI-Powered News Digest

AI & Machine Learning

Built a fully automated pipeline that turns Google Alerts into a Telegram channel digest: RSS feed → article scraping → LLM summarization → Telegram delivery. What was built: - Go HTTP service for article scraping: accepts a batch of URLs,…

Vitalii Karasov

AI & Machine Learning · Bot Development

1 0

363

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I design and build AI-powered automation systems that eliminate repetitive manual work across entire business operations — lead generation and qualification, CRM management, content production at scale, competitive intelligence, sales outreach sequences, customer onboarding, data extraction and enrichment, internal reporting, email marketing, document processing, and cross-platform integrations. My technical stack: n8n (self-hosted and cloud), Claude Code, Claude API, ChatGPT API, Python, Supabase (pgvector for RAG), Docker, Make.com, webhooks, REST APIs, Google Sheets automation, Airtable,…

0 75

Multi-Agent AI Court for bodycam (3rd place, Milan AI Week 2026)

AI & Machine Learning

Built in 7 days solo for the AI Agent Olympics Hackathon — the official hackathon of AI Week 2026 in Milan (the largest AI event in Europe). 3rd place out of 731 teams and 2382 participants. Problem: Every year, tens of millions of police…

Oleg Y.

AI & Machine Learning · Python

5 0

352

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Mykola Voloshyn

AI & Machine Learning

0 0

352

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Development of an MVP AI personal nutrition service on React + OpenAI

500 USD

0 68

Development of an MVP AI personal nutrition service on React + OpenAI

AI & Machine Learning

Developed from scratch a responsive web application (MVP) in French for automatic calculation of BJU and generation of personal diets. What has been implemented: Multi-step interactive questionnaire (biometrics, activity level, goals, allergies)…

Dmytro R.

Bot Development · AI & Machine Learning

5 0

5.0

347

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0 117

Auto-posting on social networks

AI & Machine Learning

Setting up auto-posting on n8n of generated videos on Instagram, Threads, and Facebook with the required titles and descriptions. Also, creating a "perpetual" Threads (auto-refreshing the token for 60 days without manual intervention).

0 118

Searching for new posts in Threads by keywords

AI & Machine Learning

Settings: In the Telegram bot, you can specify keywords for searching. Keywords can be deleted/added. Each user has their own separate list of keywords. APIFY is used, but with a verified business profile in Meta, it can be done through the Threads…

0 123

Bot-transcriber-translator of audio messages.

AI & Machine Learning

What the bot can do: * transcription of voice messages * translation into the language of the application/phone bot You can also send voice messages to the bot from WhatsApp Someone might say that with Premium you can convert voice to text. Yes, but…

0 108

YouTube Monitoring - information about new videos

AI & Machine Learning

YouTube Monitoring - information about new videos on selected channels/or by keywords Sending information to a Telegram channel/bot, configuration in the Telegram bot Youtuber - is the solution to this problem! - searches for videos on YouTube by…

Oleksandr Korostashivets

AI & Machine Learning · AI Consulting

0 0

338

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Your business does need another AI tool. It needs a reliable automation system that removes manual work, keeps your CRM clean, follows up with leads, routes requests, and helps your operations run faster.I build AI automation systems and AI agents that help businesses automate sales, CRM workflows, customer support, reporting, Telegram bots, and internal operations. My goal is not just to connect tools together, but to create stable workflows that save time, reduce manual errors, prevent missed follow-ups, and help your team work with cleaner, faster, and more structured processes.I have…

0 2

AI Ticket Routing & SLA Escalation System

AI & Machine Learning

Built an AI Ticket Routing & SLA Escalation System for an e-commerce furniture company that handled all support requests through a shared Gmail inbox. As volume increased, delivery, payment, quality, and technical issues were processed manually,…

0 1

AI Call Quality & Customer Recovery System

AI & Machine Learning

Built an AI Call Quality & Customer Recovery System for an e-commerce furniture company that recorded all support calls but manually reviewed only a small portion of them. As a result, many negative customer interactions were not detected until they…

0 0

AI Customer Support Automation Ecosystem

AI & Machine Learning

Built an AI Customer Support Automation Ecosystem for BookSpace, an e-commerce store selling books, board games, and educational products. As the business scaled, the support team received a growing number of emails related to delivery, payments,…

0 0

AI Sales Ecosystem for Lead Qualification & Reporting

AI & Machine Learning

Built a closed-loop AI Sales Ecosystem for a performance marketing agency serving e-commerce brands generating $50K–500K/month in revenue and processing around 100 inbound leads/month. Before automation, a team of 4 sales representatives manually…

0 0

AI Voice Order Management System for E-commerce

AI & Machine Learning

Built an AI Voice Order Management System for an e-commerce business managing orders through Zoho CRM. Before automation, sales and support managers spent a large amount of time making manual calls to confirm orders, send delivery reminders, collect…

Karen Matsakyan

AI & Machine Learning · Web Programming

4 1

4.0

333

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Looking for a skilled and experienced Python and Web developer for your project? Look no further!As a Python developer, I am experienced in designing, developing, and maintaining Python-based applications. I can help you with a variety of tasks such as web scraping, data analysis, automation, and custom web application development. I have experience with popular frameworks such as Django and Flask, and can easily adapt to any new framework or tool as needed.As a web developer, I am well-versed in web development technologies such as HTML, CSS, JavaScript, and various front-end and back-end…

Tadeush Muratov

AI & Machine Learning · Bot Development

0 0

333

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20 000 USD

0 75

Company OS

AI & Machine Learning

Company OS — an internal AI operating system for automating the creation and publication of digital books in Shopify. The product works like a "Book Factory": the user sets the book's topic, after which the Director launches a chain of specialized…

20 000 USD

0 70

Jarvis AI

AI & Machine Learning

Jarvis is a personal autonomous AI system built as a "mini brain" with memory, sensors, self-state, a research cycle, external actions, and a control panel. The project addresses the task of not just an ordinary chatbot, but a local/server…

Whales Officer is an AI service for automated KYC.

35 000 USD

0 97

Whales Officer is an AI service for automated KYC.

AI & Machine Learning

Whales Officer is an AI service for automated KYC/Compliance client verification through video interviews with a live AI avatar. The scenario is as follows: The client arrives via a link or through the main page with parameters name, language,…

3500 USD

0 77

RAI parser bot

AI & Machine Learning

RAI parser is an MVP operating system for Telegram lead generation and AI sales in the Gerchik/GTE ecosystem. The project covers the path from finding potential clients in Telegram groups to the first touchpoint, continuing the dialogue with an AI…

Oleksii Hoha

AI & Machine Learning · Enterprise Resource Planning (ERP)

0 1

332

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Andrey Krasik

AI & Machine Learning · Bot Development

16 1

4.7

331

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